Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,8-Naphthalic anhydride
Price: ￥78.0/100g ￥278.0/500g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,8-Naphthalic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: 1,8-Naphthalic anhydride
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,8-Naphthalic anhydride 81-84-5
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

81-84-5

81-84-5 structure

81-84-5 structure

Name: 1,8-Naphthalic anhydride
Chemical Name: naphthalic anhydride
CAS Number: 81-84-5
Molecular Formula: C₁₂H₆O₃
Molecular Weight: 198.174
Catalog: Organic raw materials Carboxylic compounds and derivatives Halogenation, sulfonation, nitration or nitration of carboxylic anhydrides
Create Date: 2018-06-21 08:02:25
Modify Date: 2024-01-02 20:56:32

Name	naphthalic anhydride
Synonyms	1H,3H-Benzo[de]isochromene-1,3-dione 1,8-naphthalene dicarboxylic anhydride 1H,3H-naphtho [1,8-cd]pyran-1,3-dione Protect naphthalic 1,8-naphthalic anhydride MFCD00006925 NAPHTHALIC ANHYDRIDE PROTECT(R) naphthalene-1,8-dicarboxylic acid anhydride 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione 1,8-Naphthalic EINECS 201-380-2 1,8-Naphthalenedicarboxylic acid anhydride pakarli naphthalene-1,8-dicarboxylic anhydride 1,8-dinaphthoic anhydride 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione (9CI) 1,8-Naphthalic anhyd protect(agrochemical)

Density	1.5±0.1 g/cm3
Boiling Point	407.5±14.0 °C at 760 mmHg
Melting Point	269 °C
Molecular Formula	C₁₂H₆O₃
Molecular Weight	198.174
Flash Point	206.8±17.3 °C
Exact Mass	198.031693
PSA	43.37000
LogP	1.75
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.712
Water Solubility	decomposes

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK5350000

CHEMICAL NAME :: 1,8-Naphthalic anhydride

CAS REGISTRY NUMBER :: 81-84-5

BEILSTEIN REFERENCE NO. :: 0153190

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C12-H6-O3

MOLECULAR WEIGHT :: 198.18

WISWESSER LINE NOTATION :: T666 1A M CVOVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12340 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C253,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533580

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533580

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533580

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2025 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,590,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 4100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,590,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - duck

DOSE/DURATION :: >6810 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 8,590,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 2 mg/m3;Skin JAN 1993

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	QK5350000
Hazard Class	4.1
HS Code	29173980

Precursor 10
83-32-9 82-86-0 1730-04-7 201230-82-2
6638-79-5 4747-15-3 70312-09-3 75-64-9
109-53-5 103457-73-4
DownStream 10
5450-40-8 52821-19-9 15220-29-8 5504-69-8
51411-04-2 202805-07-0 2026-08-6 518-86-5
50585-29-0 20494-84-2

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%